/*
 * Copyright (c) 2020, BELLSOFT. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */

package compiler.c2;

/*
 * @test
 * @bug 8248445
 * @summary Use of AbsI / AbsL nodes should be limited to supported platforms
 * @requires vm.debug == true
 *
 * @run main/othervm -XX:-TieredCompilation -Xbatch -XX:CompileOnly=java.lang.Math::abs compiler.c2.TestAbs
 */
public class TestAbs {

    public static void test() {
        // java.lang.Math.abs() collapses into AbsI/AbsL nodes on platforms that support the correspondent nodes
        // Using unsupported nodes triggers a console warning on a release build and gives an error on a debug build
        Math.abs(1);
        Math.abs(-1);
        Math.abs(1L);
        Math.abs(-1L);
    }

    public static void main(String args[]) {
        for (int i = 0; i < 20_000; i++) {
            test();
        }
    }
}

